This sugar free Lemon Posset is an elegant, easy to make 3 ingredient dessert. This low carb keto posset is similar to the lemon Posset Queen Elizabeth and Prince Philip had at their wedding reception, and this classic British dessert was often served at Buckingham Palace. This healthy sugar free posset looks very elegant when served with a thin cookie, blueberries, raspberries or strawberries, and is even served at some Michelin star restaurants. To make this elegant dessert, watch this step-by-step video and then serve it with pride.